英语词汇“optical beam”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	optical beam
释义	optical beam 基本例句光束 A light beam rushed to the night sky.一道光束冲向夜空。 A beam of light produced by a laser can weldmetals.激光器发生的光束可以焊接金属。
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